forked from ungleich-public/dynamicweb
531 lines
13 KiB
Python
531 lines
13 KiB
Python
import sys
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import types
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from urllib.parse import urljoin as _urljoin
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import django.core.files.storage
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import django.utils.encoding
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import django.utils.translation
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from django.urls import (
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NoReverseMatch,
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Resolver404,
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clear_url_caches,
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get_resolver,
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resolve,
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reverse,
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reverse_lazy,
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)
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from django.utils.module_loading import import_string
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# ---------------------------------------------------------------------------
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# django.utils.translation
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# ---------------------------------------------------------------------------
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django.utils.translation.ugettext = (
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django.utils.translation.gettext
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)
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django.utils.translation.ugettext_lazy = (
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django.utils.translation.gettext_lazy
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)
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django.utils.translation.ugettext_noop = (
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django.utils.translation.gettext_noop
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)
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django.utils.translation.force_text = (
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django.utils.encoding.force_str
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)
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# ---------------------------------------------------------------------------
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# django.utils.encoding
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# ---------------------------------------------------------------------------
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# force_text() was renamed to force_str()
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django.utils.encoding.force_text = (
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django.utils.encoding.force_str
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)
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# Python 2 is no longer supported.
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def python_2_unicode_compatible(cls):
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return cls
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django.utils.encoding.python_2_unicode_compatible = (
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python_2_unicode_compatible
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)
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# ---------------------------------------------------------------------------
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# django.core.files.storage
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# ---------------------------------------------------------------------------
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def get_storage_class(import_path=None):
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if import_path is None:
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return django.core.files.storage.storages[
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"default"
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].__class__
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return import_string(import_path)
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django.core.files.storage.get_storage_class = (
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get_storage_class
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)
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# ---------------------------------------------------------------------------
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# django.utils.six.moves.urllib.parse
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# ---------------------------------------------------------------------------
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from urllib.parse import (
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urljoin as _urljoin,
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urlparse as _urlparse,
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)
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def urljoin(base, url, allow_fragments=True):
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"""
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Compatibility implementation for legacy Django packages.
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"""
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return _urljoin(
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base,
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url,
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allow_fragments=allow_fragments,
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)
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def urlparse(url, scheme='', allow_fragments=True):
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"""
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Compatibility implementation for legacy Django packages.
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"""
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return _urlparse(
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url,
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scheme=scheme,
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allow_fragments=allow_fragments,
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)
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# ---------------------------------------------------------------------------
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# django.utils.six
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# ---------------------------------------------------------------------------
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# Django removed django.utils.six, but old django-cms/aldryn packages
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# still import it. Expose the real six package under the old namespace.
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import six
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sys.modules["django.utils.six"] = six
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sys.modules["django.utils.six.moves"] = six.moves
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sys.modules["django.utils.six.moves.urllib"] = six.moves.urllib
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sys.modules["django.utils.six.moves.urllib.parse"] = six.moves.urllib.parse
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# ---------------------------------------------------------------------------
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# django.core.urlresolvers
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#
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# Compatibility for legacy Django packages such as django-cms 3.2.5
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# ---------------------------------------------------------------------------
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django_core_urlresolvers = types.ModuleType(
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"django.core.urlresolvers"
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)
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# URL functions
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django_core_urlresolvers.reverse = reverse
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django_core_urlresolvers.resolve = resolve
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django_core_urlresolvers.get_resolver = get_resolver
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django_core_urlresolvers.clear_url_caches = (
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clear_url_caches
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)
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django_core_urlresolvers.reverse_lazy = reverse_lazy
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# URL exceptions
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django_core_urlresolvers.NoReverseMatch = (
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NoReverseMatch
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)
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django_core_urlresolvers.Resolver404 = (
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Resolver404
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)
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# LocaleRegexURLResolver
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#
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# Removed from modern Django.
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try:
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from django.urls import LocaleRegexURLResolver
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django_core_urlresolvers.LocaleRegexURLResolver = (
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LocaleRegexURLResolver
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)
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except ImportError:
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class LocaleRegexURLResolver:
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pass
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django_core_urlresolvers.LocaleRegexURLResolver = (
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LocaleRegexURLResolver
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)
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# Register the legacy module exactly once.
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sys.modules["django.core.urlresolvers"] = (
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django_core_urlresolvers
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)
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# ---------------------------------------------------------------------------
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# distutils.version.LooseVersion
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#
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# distutils was removed from Python 3.12.
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# Legacy django-cms still imports LooseVersion.
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# ---------------------------------------------------------------------------
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from packaging.version import Version
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class LooseVersion:
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"""
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Compatibility replacement for distutils.version.LooseVersion
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sufficient for legacy django-cms version comparisons.
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"""
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def __init__(self, version):
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self.version = str(version)
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self._version = Version(self.version)
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def __str__(self):
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return self.version
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def __repr__(self):
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return f"LooseVersion('{self.version}')"
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def __eq__(self, other):
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return self._version == _to_version(other)
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def __lt__(self, other):
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return self._version < _to_version(other)
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def __le__(self, other):
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return self._version <= _to_version(other)
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def __gt__(self, other):
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return self._version > _to_version(other)
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def __ge__(self, other):
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return self._version >= _to_version(other)
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def _to_version(value):
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if isinstance(value, LooseVersion):
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return value._version
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return Version(str(value))
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distutils_module = types.ModuleType("distutils")
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distutils_version_module = types.ModuleType(
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"distutils.version"
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)
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distutils_version_module.LooseVersion = LooseVersion
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distutils_module.version = distutils_version_module
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sys.modules["distutils"] = distutils_module
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sys.modules["distutils.version"] = (
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distutils_version_module
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)
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# ---------------------------------------------------------------------------
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# django.utils.decorators.available_attrs
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# ---------------------------------------------------------------------------
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import functools
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import django.utils.decorators
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def available_attrs(fn):
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"""
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Compatibility implementation for the old Django
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django.utils.decorators.available_attrs API.
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Modern Python's functools.update_wrapper uses
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WRAPPER_ASSIGNMENTS for the same purpose.
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"""
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return functools.WRAPPER_ASSIGNMENTS
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django.utils.decorators.available_attrs = available_attrs
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# ---------------------------------------------------------------------------
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# django.utils.lru_cache
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# ---------------------------------------------------------------------------
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django_utils_lru_cache = types.ModuleType(
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"django.utils.lru_cache"
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)
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django_utils_lru_cache.lru_cache = functools.lru_cache
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sys.modules["django.utils.lru_cache"] = (
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django_utils_lru_cache
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)
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# ---------------------------------------------------------------------------
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# django.forms.fields.EMPTY_VALUES
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# ---------------------------------------------------------------------------
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import django.forms.fields
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django.forms.fields.EMPTY_VALUES = (None, "", [], (), {})
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# ---------------------------------------------------------------------------
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# django.forms.ChoiceField._get_choices
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# ---------------------------------------------------------------------------
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# Removed/changed in modern Django. Legacy django-cms accesses this private
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# property directly.
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from django import forms
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if not hasattr(forms.ChoiceField, "_get_choices"):
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forms.ChoiceField._get_choices = (
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forms.ChoiceField.choices.fget
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)
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# ---------------------------------------------------------------------------
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# django.template.base.Context
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# ---------------------------------------------------------------------------
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# Context was moved from django.template.base to django.template.context.
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from django.template import Context
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import django.template.base
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if not hasattr(django.template.base, "Context"):
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django.template.base.Context = Context
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# ---------------------------------------------------------------------------
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# imp.reload
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# ---------------------------------------------------------------------------
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# Python 3.12+ removed the imp module.
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# Legacy django-cms imports reload from imp.
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import importlib
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if "imp" not in sys.modules:
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imp_module = types.ModuleType("imp")
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imp_module.reload = importlib.reload
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sys.modules["imp"] = imp_module
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# ---------------------------------------------------------------------------
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# django.dispatch.Signal.providing_args
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# ---------------------------------------------------------------------------
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# Modern Django removed the providing_args argument from Signal.__init__.
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# Legacy django-cms still passes it.
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from django.dispatch import Signal as DjangoSignal
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import django.dispatch
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class LegacySignal(DjangoSignal):
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def __init__(self, providing_args=None, *args, **kwargs):
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super().__init__(*args, **kwargs)
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django.dispatch.Signal = LegacySignal
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# ---------------------------------------------------------------------------
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# django.dispatch.Signal.providing_args
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# ---------------------------------------------------------------------------
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# Django removed the providing_args argument from Signal.__init__.
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# Legacy django-cms still passes it.
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import inspect
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from django.dispatch import Signal
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_original_signal_init = Signal.__init__
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if "providing_args" not in inspect.signature(
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_original_signal_init
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).parameters:
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def legacy_signal_init(self, *args, providing_args=None, **kwargs):
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_original_signal_init(self, *args, **kwargs)
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Signal.__init__ = legacy_signal_init
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# ---------------------------------------------------------------------------
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# django.db.models.OneToOneField.on_delete
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# ---------------------------------------------------------------------------
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# Django 2.0+ requires on_delete. Old django-cms creates OneToOneField
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# instances without specifying it.
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from django.db import models
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_original_one_to_one_init = models.OneToOneField.__init__
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def legacy_one_to_one_init(
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self,
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to,
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on_delete=None,
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*args,
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**kwargs,
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):
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if on_delete is None:
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on_delete = models.CASCADE
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_original_one_to_one_init(
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self,
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to,
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on_delete,
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*args,
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**kwargs,
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)
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_original_foreign_key_init = models.ForeignKey.__init__
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def legacy_foreign_key_init(
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self,
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to,
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on_delete=None,
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*args,
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**kwargs,
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):
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if on_delete is None:
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on_delete = models.CASCADE
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_original_foreign_key_init(
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self,
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to,
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on_delete,
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*args,
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**kwargs,
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)
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models.ForeignKey.__init__ = legacy_foreign_key_init
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models.OneToOneField.__init__ = legacy_one_to_one_init
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# ---------------------------------------------------------------------------
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# django.shortcuts.render_to_response
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# ---------------------------------------------------------------------------
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# Removed from modern Django. Legacy django-cms still imports it.
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from django.shortcuts import render
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import django.shortcuts
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if not hasattr(django.shortcuts, "render_to_response"):
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def render_to_response(
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template_name,
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context=None,
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content_type=None,
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status=None,
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using=None,
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):
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request = None
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return render(
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request,
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template_name,
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context=context,
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content_type=content_type,
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status=status,
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using=using,
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)
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django.shortcuts.render_to_response = render_to_response
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# ---------------------------------------------------------------------------
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# django.conf.urls.url
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# ---------------------------------------------------------------------------
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# Removed from modern Django. Legacy django-cms uses url().
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from django.conf import urls as django_conf_urls
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from django.urls import re_path
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if not hasattr(django_conf_urls, "url"):
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django_conf_urls.url = re_path
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# ---------------------------------------------------------------------------
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# django-cms 3.2.x compatibility: CharField positional arguments
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# ---------------------------------------------------------------------------
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from django import forms
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_original_charfield_init = forms.CharField.__init__
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def legacy_charfield_init(self, *args, **kwargs):
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# Old django-cms passes:
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# CharField(max_length, min_length, ...)
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#
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# Modern Django expects:
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# CharField(max_length=..., min_length=...)
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if len(args) > 2:
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raise TypeError(
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"CharField received more than two positional arguments: "
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f"{args!r}"
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)
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if len(args) >= 1 and "max_length" not in kwargs:
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kwargs["max_length"] = args[0]
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if len(args) >= 2 and "min_length" not in kwargs:
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kwargs["min_length"] = args[1]
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_original_charfield_init(self, **kwargs)
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forms.CharField.__init__ = legacy_charfield_init
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import sys
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import types
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from collections.abc import (
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MutableSequence,
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MutableMapping,
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MutableSet,
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Sequence,
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Mapping,
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Set,
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)
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|
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|
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def install_backport_collections_shim():
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module = types.ModuleType("backport_collections")
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|
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module.MutableSequence = MutableSequence
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module.MutableMapping = MutableMapping
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module.MutableSet = MutableSet
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module.Sequence = Sequence
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module.Mapping = Mapping
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module.Set = Set
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sys.modules["backport_collections"] = module
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install_backport_collections_shim()
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|
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import django.template.library
|
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from django.template.library import Library
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|
|
if not hasattr(Library, "assignment_tag"):
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Library.assignment_tag = Library.simple_tag
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|